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MRA08
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It's kinda hard to say what the hell is going on with my rear components. It has a sound that is hard to explain but I'll give it a try. It's like a alt whine but it comes and it goes. I noticed that when I press any button in the car the sound seems to intensify. Before the noise would effect the drivers side rear speakers only now it seemed to travel to the rear passenger side. I tried to swap out the rcas from the amp to the HU and just running the fronts rcas on the HU since my DLS amp has a parallel output feature. It worked for a while but the noise would return. I've been reading that Pioneer HUs have a problem with rca outputs but I wasn't sure if it was the problem. The speakers work but the noise would just overtake the music. Could it be the HU?
Any help would be appreciated! Mahalo

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Pioneer Premier 880PRS
MMATS MP-5
Digital Designs 9515g
Digital Designs M3
Rockford Fosgate T600-4
Infinity Kappa Perfect 6.1's
Infinity Kappa Perfect 5.1's
Optima Yellow Top D34/78
XS Power D3100
www.hawaiicaraudio.net

Posts: 9 | From: Hawaii | Registered: Apr 2008  |  IP: Logged | Report this post to a Moderator
MRA08
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Member # 23624

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My bad I just updated my signature.. Maybe this would help a little..

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Pioneer Premier 880PRS
MMATS MP-5
Digital Designs 9515g
Digital Designs M3
Rockford Fosgate T600-4
Infinity Kappa Perfect 6.1's
Infinity Kappa Perfect 5.1's
Optima Yellow Top D34/78
XS Power D3100
www.hawaiicaraudio.net

Posts: 9 | From: Hawaii | Registered: Apr 2008  |  IP: Logged | Report this post to a Moderator
Cr@sh
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Member # 25056

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How and where is everything grounded? If your running more then one amp they all should be grounded at the same location, if that is so then check length, shouldnt be longer then 18" if your grounding to the body or frame.

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Posts: 694 | From: Michigan | Registered: Jul 2008  |  IP: Logged | Report this post to a Moderator
kraven moorehead
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if you got a pioneer head unit i would ground out the rca cables, pioneer head units are notorious for making mad noise......if that dont work try one of those ground loop isolators, but remember that is a bandaid not a fix
goood luck let us know how this works out

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Posts: 2228 | From: Maryland | Registered: Oct 2005  |  IP: Logged | Report this post to a Moderator
   

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